EV-DO Dongle Switching Category YY-CAU200---3.1Mbps EVDO USB Modem YY-COU200---2.4Mbps EVDO USB Modem YY-COU100---2.4Mbps EVDO USB Modem YY-CAU100---3.1Mbps EVDO USB Modem PgUp1PgDn Go to
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